FR1054996A - Disazo dyes, their preparation process, dyeing and printing processes using said dyes and dyed or printed materials conforming to those obtained - Google Patents

Disazo dyes, their preparation process, dyeing and printing processes using said dyes and dyed or printed materials conforming to those obtained

Info

Publication number
FR1054996A
FR1054996A FR1054996DA FR1054996A FR 1054996 A FR1054996 A FR 1054996A FR 1054996D A FR1054996D A FR 1054996DA FR 1054996 A FR1054996 A FR 1054996A
Authority
FR
France
Prior art keywords
dyes
dyed
dyeing
preparation process
those obtained
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1054996A publication Critical patent/FR1054996A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1054996D 1951-03-14 1952-03-13 Disazo dyes, their preparation process, dyeing and printing processes using said dyes and dyed or printed materials conforming to those obtained Expired FR1054996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1054996X 1951-03-14

Publications (1)

Publication Number Publication Date
FR1054996A true FR1054996A (en) 1954-02-15

Family

ID=4555048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054996D Expired FR1054996A (en) 1951-03-14 1952-03-13 Disazo dyes, their preparation process, dyeing and printing processes using said dyes and dyed or printed materials conforming to those obtained

Country Status (1)

Country Link
FR (1) FR1054996A (en)

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